(Edson) wrote:

I'm specificially
looking for Ulmus parvifolia 'Pathfinder' or 'Ohio', though any
small/medium-sized lacebarks that will be happy in Zone 6a would be
helpful. For once, Google's not finding what I want.

http://www.forestfarm.com/search/sea...keywords=Ulmus

They don't have those particular cultivars, but you might come close. Good
luck!